| Company | Timeline | Status | |
| Ladybird Books Limited Director • Director | 3 Jul 1995←2 Years 1 Month→1 Aug 1997 | Active | |
| Penguin Books Limited Director • Director | 10 Apr 1992←5 Years→1 Aug 1997 | Active | |
| Penguin Random House Limited Director • Director | 31 Mar 1992←5 Years→1 Aug 1997 | Active | |
| Michael Joseph Limited Director • Publisher | 10 Apr 1991←1 Year 8 Months→1 Jan 1993 | Active | |
| Hamish Hamilton Limited Director • Director | 10 Apr 1991←1 Year 8 Months→1 Jan 1993 | Active | |
| Frederick Warne & Co Limited Director • Director | 10 Apr 1991←6 Years→1 May 1997 | Active | |
